Inverse and Radical Functions

Which function is the inverse of a quadratic function?

• Linear
• Absolute Value
• Square Root
• Inverse Variation

Tags

CCSS.HSF-BF.B.4D

Which equation represents a direct variation ? 

• y=2
• y=2x
• y=2x+3
• y=x/2

Solve for x. 
√(x-3) -7 = -5

• 7
• 1
• 5
• 4

Tags

CCSS.HSA.REI.A.2

Solve for x.
9√(x) +5 = 3√(x) + 5 

• 0
• 1
• 3
• 2

Tags

CCSS.HSA.REI.A.2

Which equation represents an inverse variation?

• y=2
• y=2x
• y=2x+2
• y=2/x

How do you obtain the graph √(x+5) - 3 from √ (x) ?

• 5 units left, 3 units down
• 5 units right, 3 units down
• 5 units left, 3 units up
• 5 units right, 3 units up

Tags

CCSS.HSF-IF.C.7B

Solve for x 

• ⅓
• ¼
• ⅜
• 3

Tags

CCSS.HSA.REI.A.2

Solve for x.

• -1
• 5
• {5,-1}
• no solution

Tags

CCSS.HSA.REI.A.2

Which function equation does the graph represent?

• f(x)= √(x+3)
• f(x)= √(x-3) + 1
• f(x)= √(x-3)
• f(x)= 3√(x) 

Tags

CCSS.HSF-IF.C.7B

Which function equation represents the graph?

• f(x)= √(x-2) + 1
• f(x)= - √(x-2) + 1
• f(x) = -√(½x-2) + 1
• f(x)= -√(-2{x-2}) + 1

Tags

CCSS.HSF-IF.C.7B